Introduction
Name: cis-2-butene
* IUPAC
CAS Number: 590-18-1
Molar Mass: 56.10632 g
Mass Percent: C 85.628 %; H 14.371 %
Isomers: 1-butene • 2-methylpropene* • cyclobutane* • trans-2-butene
Classification
• organic
Physical Properties
Melting Point:*
-138.9°C 1 = 134.25 K = -218.02°F
Boiling Point:*
3.7°C 2 = 276.85 K = 38.66°F
* - 1 atm pressure
Bonding
Ionic Character: 10.61 %
Thermochemistry
CxHyOz + 0.25(4x+y-2z) O2 (g) → x CO2 (g) + 0.5y H2O (ℓ)
ΔHcomb° (g): -647.79 kcal = -2710.37272 kJ
For More Information
Sources
(1) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 3-103.
(2) - Estok, George K. Organic Chemistry: A Short Text; W.B. Saunders: Philadelphia, 1959; p 42.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:68.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:68.
(5) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:68.